IDNLearn.com provides a seamless experience for finding and sharing answers. Ask your questions and get detailed, reliable answers from our community of experienced experts.

Match the phrase on the left to the correct algebraic expression on the right.

1. Eight more than a number cubed
2. The difference of eight and twice a number
3. The quotient of eight and a number increased by two
4. Eight less than a number squared

A. [tex]\(8 + n^3\)[/tex]
B. [tex]\(8 - 2n\)[/tex]
C. [tex]\(\frac{8}{n} + 2\)[/tex]
D. [tex]\(n^2 - 8\)[/tex]


Sagot :

Certainly! Let's carefully translate each phrase into its corresponding algebraic expression.

1. Phrase: "Eight more than a number cubed"
- Explanation: This phrase indicates that we take a number [tex]\( n \)[/tex], cube it ([tex]\( n^3 \)[/tex]), and then add eight to the result.
- Algebraic Expression: [tex]\( n^3 + 8 \)[/tex]
- Matching expression: [tex]\( 8 + n^3 \)[/tex]

2. Phrase: "The difference of eight and twice a number"
- Explanation: This phrase indicates we start with eight and subtract twice the number ([tex]\( 2n \)[/tex]) from it.
- Algebraic Expression: [tex]\( 8 - 2n \)[/tex]
- Matching expression: [tex]\( 8 - 2n \)[/tex]

3. Phrase: "The quotient of eight and a number increased by two"
- Explanation: This phrase indicates dividing eight by the result of a number [tex]\( n \)[/tex] increased by two.
- Algebraic Expression: [tex]\( \frac{8}{n + 2} \)[/tex]
- Matching expression: [tex]\( \frac{8}{n + 2} \)[/tex]

4. Phrase: "Eight less than a number squared"
- Explanation: This phrase indicates squaring a number [tex]\( n \)[/tex] and then subtracting eight from the result.
- Algebraic Expression: [tex]\( n^2 - 8 \)[/tex]
- Matching expression: [tex]\( n^2 - 8 \)[/tex]

Therefore, the matches are:

1. "Eight more than a number cubed" [tex]$\rightarrow$[/tex] [tex]\( 8 + n^3 \)[/tex]
2. "The difference of eight and twice a number" [tex]$\rightarrow$[/tex] [tex]\( 8 - 2n \)[/tex]
3. "The quotient of eight and a number increased by two" [tex]$\rightarrow$[/tex] [tex]\( \frac{8}{n + 2} \)[/tex]
4. "Eight less than a number squared" [tex]$\rightarrow$[/tex] [tex]\( n^2 - 8 \)[/tex]

Hence, the final result is:

- "Eight more than a number cubed" matches with [tex]\( 8 + n^3 \)[/tex]
- "The difference of eight and twice a number" matches with [tex]\( 8 - 2n \)[/tex]
- "The quotient of eight and a number increased by two" matches with [tex]\( \frac{8}{n + 2} \)[/tex]
- "Eight less than a number squared" matches with [tex]\( n^2 - 8 \)[/tex]